Removing defunct Media Foundation based video decode engines and devices.

These have been unused for quite some time and are getting in the way of refactoring/improving video decoding code.

BUG=none
TEST=the world still compiles


Review URL: http://codereview.chromium.org/7065050

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@87753 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 106 deletions

diff --git a/media/video/mft_h264_decode_engine.h b/media/video/mft_h264_decode_engine.h
deleted file mode 100644
index a6ff52c..0000000
--- a/media/video/mft_h264_decode_engine.h
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// MFT H.264 decode engine.
-
-#ifndef MEDIA_VIDEO_MFT_H264_DECODE_ENGINE_H_
-#define MEDIA_VIDEO_MFT_H264_DECODE_ENGINE_H_
-
-// TODO(imcheng): Get rid of this header by:
-// - forward declaring IMFTransform and its IID as in
-//   mft_h264_decode_engine_context.h
-// - turning the general SendMFTMessage method into specific methods
-//   (SendFlushMessage, SendDrainMessage, etc.) to avoid having
-//   MFT_MESSAGE_TYPE in here
-#include <mfidl.h>
-#include <vector>
-
-#include "base/gtest_prod_util.h"
-#include "base/win/scoped_comptr.h"
-#include "media/video/video_decode_engine.h"
-
-struct IDirect3DSurface9;
-extern "C" const GUID IID_IDirect3DSurface9;
-
-class MessageLoop;
-
-namespace media {
-
-class VideoDecodeContext;
-
-class MftH264DecodeEngine : public media::VideoDecodeEngine {
- public:
-  typedef enum {
-    kUninitialized,   // un-initialized.
-    kNormal,          // normal playing state.
-    kFlushing,        // upon received Flush(), before FlushDone()
-    kEosDrain,        // upon input EOS received.
-    kStopped,         // upon output EOS received.
-  } State;
-
-  explicit MftH264DecodeEngine(bool use_dxva);
-  virtual ~MftH264DecodeEngine();
-
-  // VideoDecodeEngine implementation.
-  virtual void Initialize(MessageLoop* message_loop,
-                          media::VideoDecodeEngine::EventHandler* event_handler,
-                          VideoDecodeContext* context,
-                          const VideoDecoderConfig& config);
-  virtual void Uninitialize();
-  virtual void Flush();
-  virtual void Seek();
-  virtual void ConsumeVideoSample(scoped_refptr<Buffer> buffer);
-  virtual void ProduceVideoFrame(scoped_refptr<VideoFrame> frame);
-
-  bool use_dxva() const { return use_dxva_; }
-  State state() const { return state_; }
-
- private:
-  friend class MftH264DecodeEngineTest;
-  FRIEND_TEST_ALL_PREFIXES(MftH264DecodeEngineTest, LibraryInit);
-
-  // TODO(jiesun): Find a way to move all these to GpuVideoService..
-  static bool StartupComLibraries();
-  static void ShutdownComLibraries();
-  bool EnableDxva();
-
-  bool InitInternal();
-  bool InitDecodeEngine();
-  void AllocFramesFromContext();
-  bool CheckDecodeEngineDxvaSupport();
-  bool SetDecodeEngineMediaTypes();
-  bool SetDecodeEngineInputMediaType();
-  bool SetDecodeEngineOutputMediaType(const GUID subtype);
-  bool SendMFTMessage(MFT_MESSAGE_TYPE msg);
-  bool GetStreamsInfoAndBufferReqs();
-  bool DoDecode(const PipelineStatistics& statistics);
-  void OnAllocFramesDone();
-  void OnUploadVideoFrameDone(
-      base::win::ScopedComPtr<IDirect3DSurface9,
-                              &IID_IDirect3DSurface9> surface,
-      scoped_refptr<media::VideoFrame> frame, PipelineStatistics statistics);
-
-  bool use_dxva_;
-  base::win::ScopedComPtr<IMFTransform> decode_engine_;
-
-  MFT_INPUT_STREAM_INFO input_stream_info_;
-  MFT_OUTPUT_STREAM_INFO output_stream_info_;
-
-  State state_;
-
-  int width_;
-  int height_;
-
-  VideoDecodeEngine::EventHandler* event_handler_;
-  VideoCodecInfo info_;
-
-  VideoDecodeContext* context_;
-  std::vector<scoped_refptr<VideoFrame> > output_frames_;
-
-  DISALLOW_COPY_AND_ASSIGN(MftH264DecodeEngine);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_VIDEO_MFT_H264_DECODE_ENGINE_H_